I honestly don't like the spheres thingy, the don't feel like part of the background. The backgrounds you added text in it, the text (Font) looks ugly and awkwardly positioned. You could use more work with the poses and camera, of course shaders look good, try to add something more beside a screenshot and some minor effects on top of it.
Things you could improve:
•Poses
•Camera view
•Effects
•Fonts (text)
, etc
Anyways, that's my opinion.
Hope to see more.
Good luck!
Well, i'm not the best artist, I just like to mess around with this stuff cause I think it's fun. And it's fun to see what other ppl think about my work, even tho they/you may not like it, So to be honest, I don't really care ;)
I think it's totally fine if you do it for fun, there's absolutely nothing wrong with that. I agree that it's fun to experiment around with stuff, and I consider it a great part of learning wether you do it as a hobbie or career. I didn't say you were the best artist, and my criticism was just an opinion that you may or not take in consideration. My intentions weren't to discourage you to do art, sorry if you saw it that way.
The one thing I really don't like about the wallpapers are how they are almost always repetitive with the 'charging-up-flames' poses. Maybe you could do something different, like flames on legs, doing a badass high kick with the opponent's head in air. Just my opinion though. Good luck in the future!